Behavioral evolution. The evolution of the golden rule.
D000533:Altruism; D000818:Animals; D005075:Biological Evolution; D001921:Brain / Q000502:physiology*; D003299:Cooperative Behavior; D003469:Culture; D005717:Games, Experimental; D006801:Humans; D008279:Magnetic Resonance Imaging; D017397:Prefrontal Cortex / Q000502:physiology; D011323:Primates / Q000523:psychology; D011678:Punishment; D043762:Reproductive Behavior; D012919:Social Behavior